Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Y] [Z] The Ultimate Question uncoded documentation, waste undeployed code, waste understand-before-doing undocumented code, waste unit tests United Airlines United Kingdom 2nd 3rd United States 3M tour Deming and doctor's appointments invention of interchangeable parts liens registry Toyota manufacturing 2nd Toyota moves to unsynchronized code, waste untested code, waste unused documentation, waste US War Production Board usability tests used car sales user interface competitive advantage iterative design testing 2nd variation utilization and cycle time 2nd and queuing theory and variation full Google workforce |